Fact sheet

Erectile Dysfunction

Trouble getting or keeping an erection. Very common, very treatable, and sometimes an early warning from your blood vessels. Worth a proper check-up, not just a script.

How common: more than 1 in 10 men, and more with age. Occasional problems are normal and usually down to stress, tiredness or alcohol.

Why it happens: blood vessels (high blood pressure, cholesterol, diabetes, smoking), nerves, hormones (low testosterone, thyroid), some medicines (for blood pressure, depression or prostate cancer) and the mind (performance anxiety, stress, depression, relationship strain). Often a mix.

The heart link: erection problems can be the first sign of heart disease, diabetes, high blood pressure or high cholesterol. Expect your GP to check blood pressure, blood sugar and cholesterol, and testosterone (on a morning sample) if needed.

The erection ladder

Check the heart and the blood sugar, fix what’s fixable, then use tablets properly before deciding they don’t work.

  1. Step 1 · Self-careHeart-healthy habitsStop smoking, move daily, lose weight if needed, keep alcohol low and manage stress. Heavy cyclists (3+ hours a week) may benefit from a break.
    Works
    The recommended first step; benefits weren’t measured precisely in trials
    Cost
    Free
    How long
    Months
    Watch for
    Stopping smoking is the biggest single win for blood vessels.

    What’s good for your arteries is good for all your arteries.

  2. Step 2 · PrescriptionErection tablets (sildenafil, tadalafil and others)Taken 1–2 hours before sex; tadalafil can also be taken as a low daily dose. They need sexual arousal to work.
    Works
    Work for many men, though not all; the different tablets work about equally well
    Cost
    Not PBS-subsidised for most people; generic private scripts are fairly cheap
    How long
    Judge over 5–6 attempts
    Watch for
    Never with nitrate heart medicines or amyl nitrite (“poppers”): risk of a dangerous blood pressure drop. Headache, flushing, blocked nose, reflux.

    One nervous night is not a fair trial.

  3. Step 3 · Allied healthCounselling or sex therapyFor anxiety, relationship issues or when tablets alone don’t help. Partners are welcome.
    Works
    Recommended when psychological factors play a big part, often alongside medicine
    Cost
    About $150–250 a session; Medicare rebates with a GP mental health treatment plan
    How long
    Several sessions
    Watch for
    Look for a therapist trained in sexual health.

    The brain is the most important sex organ. It also overthinks.

  4. Step 4 · PrescriptionPenile injectionsA medicine injected into the side of the penis, taught by a clinician. Erections start within 10–15 minutes.
    Works
    An option when tablets don’t work or aren’t suitable
    Cost
    Private script; cost varies
    How long
    Used as needed
    Watch for
    An erection lasting more than 4 hours is an emergency.

    Sounds dreadful, but the needle is tiny.

  5. Step 5 · Self-careVacuum pump and ringA tube draws blood into the penis and a ring holds it there.
    Works
    High satisfaction reported; drug-free, and useful after prostate surgery or with diabetes
    Cost
    One-off cost, often a few hundred dollars
    How long
    Reusable
    Watch for
    Fiddly at first; bruising.

    Low-tech, no side effects, surprisingly popular.

  6. Step 6 · SpecialistUrologist: implantsA surgically placed implant for when other treatments fail.
    Works
    Highly effective whatever the cause, but irreversible
    Cost
    Specialist fees vary; Medicare rebates with a GP referral
    How long
    Permanent
    Watch for
    Surgical risks such as infection.

    The last resort that actually works.

Costs are rough Australian prices in November 2026 and vary by pharmacy and provider. PBS co-payment: $25, or $7.70 with a concession card. Results are typical figures from trials, not promises.

Save your money

Popular, heavily marketed or often asked about, but the evidence is weak or says no.

What you can do

See your GP if

Get emergency help (call 000 (Australia) or your local emergency number. From a mobile, 112 works in most countries.) for chest pain during sex or exercise, or an erection that won’t go down after 4 hours.

Common questions

Is erectile dysfunction just part of getting older?

It becomes more common with age, but it is not inevitable. It can be an early sign of heart disease, diabetes or high blood pressure, so it is worth a check-up.

Is it safe to buy erection tablets online?

Only from a reputable pharmacy with a prescription. Products sold online without a prescription may be fake, poor quality or unsafe.

Why didn’t the tablets work for me?

They need sexual arousal, work best 1 to 2 hours after taking them, and can be blunted by a heavy meal, alcohol or anxiety. Judge them over 5 to 6 attempts before deciding.

Will erection tablets increase my sex drive?

No. They improve blood flow to the penis but do not increase desire. Low sex drive needs a separate check.

Helpful resources

Evidence and more information

Reviewed 1 November 2026. General education, not personal medical advice. Treatment depends on your situation, so talk to your GP, physio or pharmacist.